Q: What is the sum of all factors of the number 261,612 excluding 261,612?
A: 471,120
The factors of the number 261,612 are: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 169, 172, 234, 258, 338, 387, 468, 507, 516, 559, 676, 774, 1014, 1118, 1521, 1548, 1677, 2028, 2236, 3042, 3354, 5031, 6084, 6708, 7267, 10062, 14534, 20124, 21801, 29068, 43602, 65403, 87204, 130806, 261612.
If you add them up, you will get the total of 262,083. Now subtract 261,612 to get 471,120